<template>


    <el-container class="home-container">
        <!--头部区-->
        <el-header>
            <div>
                <img src="../assets/heima.png" alt="">
                <span>电商管理后台系统</span>
            </div>
            <el-button type="info" @click="logout">退出</el-button>
        </el-header>
        <!--页面主体区-->
        <el-container>
        <!--侧边栏-->
            <el-aside :width="isCollapse ? '64px' :'200px'">
                <div class="toggle-button" @click="togleCollapse">|||</div>
        <!--侧边栏菜单区-->
                <el-menu
                        background-color="#373D41"
                        text-color="#fff"
                        active-text-color="#409EFF" unique-opened :collapse="isCollapse"
                      :collapse-transition="false" router ><!--  :default-active="activePath"-->
                            <!--一级菜单-->
                    <el-submenu index="1">
<!--                    <el-submenu :index="item.id +''" v-for="item in menuList" :key="item.id">-->
                            <!--一级菜单模板区-->
                        <template slot="title">
                            <!--图标-->
<!--                            <i class="iconsObj[item.id]"></i>-->
                            <i class="el-icon-location"></i>
                            <!--文本-->
<!--                            <span>{{item.authName}}</span>-->
                            <span>用户管理</span>
                        </template>

                            <!--二级菜单-->
                    <el-menu-item index="1-1" >
<!--                        <el-menu-item @click="saveNavState('/'+subItem.path)" :index="'/'+subItem.path +''" v-for="subItem in item.children" :key="subItem.id">-->
                            <template slot="title">
                                <!--图标-->
                                <i class="el-icon-menu"></i>
                                <!--文本-->
                                <span>用户列表</span>
                            </template>
                        </el-menu-item>
                    </el-submenu>

                    <!--一级菜单-->
                    <el-submenu index="2">
                        <!--                    <el-submenu :index="item.id +''" v-for="item in menuList" :key="item.id">-->
                        <!--一级菜单模板区-->
                        <template slot="title">
                            <!--图标-->
                            <!--                            <i class="iconsObj[item.id]"></i>-->
                            <i class="el-icon-location"></i>
                            <!--文本-->
                            <!--                            <span>{{item.authName}}</span>-->
                            <span>权限管理</span>
                        </template>
                    <!--二级菜单-->
                    <el-menu-item index="2-1" >
                        <!--                        <el-menu-item :index="'/'+subItem.path +''" v-for="subItem in item.children" :key="subItem.id">-->
                        <template slot="title">
                            <!--图标-->
                            <i class="el-icon-menu"></i>
                            <!--文本-->
                            <span>角色列表</span>
                        </template>
                    </el-menu-item>

                        <el-menu-item index="2-2" >
                            <!--                        <el-menu-item :index="'/'+subItem.path +''" v-for="subItem in item.children" :key="subItem.id">-->
                            <template slot="title">
                                <!--图标-->
                                <i class="el-icon-menu"></i>
                                <!--文本-->
                                <span>权限列表</span>
                            </template>
                        </el-menu-item>
                    </el-submenu>

                    <!--一级菜单-->
                    <el-submenu index="3">
                        <!--                    <el-submenu :index="item.id +''" v-for="item in menuList" :key="item.id">-->
                        <!--一级菜单模板区-->
                        <template slot="title">
                            <!--图标-->
                            <!--                            <i class="iconsObj[item.id]"></i>-->
                            <i class="el-icon-location"></i>
                            <!--文本-->
                            <!--                            <span>{{item.authName}}</span>-->
                            <span>商品管理</span>
                        </template>
                    <!--二级菜单-->
                    <el-menu-item index="3-1" >
                        <!--                        <el-menu-item :index="'/'+subItem.path +''" v-for="subItem in item.children" :key="subItem.id">-->
                        <template slot="title">
                            <!--图标-->
                            <i class="el-icon-menu"></i>
                            <!--文本-->
                            <span>商品列表</span>
                        </template>
                    </el-menu-item>
                    </el-submenu>

                    <!--一级菜单-->
                    <el-submenu index="4">
                        <!--                    <el-submenu :index="item.id +''" v-for="item in menuList" :key="item.id">-->
                        <!--一级菜单模板区-->
                        <template slot="title">
                            <!--图标-->
                            <!--                            <i class="iconsObj[item.id]"></i>-->
                            <i class="el-icon-location"></i>
                            <!--文本-->
                            <!--                            <span>{{item.authName}}</span>-->
                            <span>订单管理</span>
                        </template>
                    <!--二级菜单-->
                    <el-menu-item index="4-1" >
                        <!--                        <el-menu-item :index="'/'+subItem.path +''" v-for="subItem in item.children" :key="subItem.id">-->
                        <template slot="title">
                            <!--图标-->
                            <i class="el-icon-menu"></i>
                            <!--文本-->
                            <span>订单列表</span>
                        </template>
                    </el-menu-item>
                    </el-submenu>

                    <!--一级菜单-->
                    <el-submenu index="5">
                        <!--                    <el-submenu :index="item.id +''" v-for="item in menuList" :key="item.id">-->
                        <!--一级菜单模板区-->
                        <template slot="title">
                            <!--图标-->
                            <!--                            <i class="iconsObj[item.id]"></i>-->
                            <i class="el-icon-location"></i>
                            <!--文本-->
                            <!--                            <span>{{item.authName}}</span>-->
                            <span>数据统计</span>
                        </template>
                    <!--二级菜单-->
                    <el-menu-item index="5-1" >
                        <!--                        <el-menu-item :index="'/'+subItem.path +''" v-for="subItem in item.children" :key="subItem.id">-->
                        <template slot="title">
                            <!--图标-->
                            <i class="el-icon-menu"></i>
                            <!--文本-->
                            <span>数据列表</span>
                        </template>
                    </el-menu-item>
                    </el-submenu>
                </el-menu>
            </el-aside>
        <!--右侧内容主体-->
            <el-main>
<!--                路由占位符-->
                <router-view></router-view>
            </el-main>
        </el-container>
    </el-container>
</template>

<script>
export default {
    data(){
        return {
             menuList:[],
            // iconsObj:{
            //     '125':'iconfont icon-user',
            //     '103':'iconfont icon-tijikongjian',
            //     '101':'iconfont icon-shangpin',
            //     '102':'iconfont icon-danju',
            //     '145':'iconfont icon-baobiao'
            // }
            //是否折叠
            isCollapse:false,
            //被激活的链接地址
            activePath:''
        }

    },
    created() {
        this.getMenuList()
        // this.activePath = window.sessionStorage.getItem('activePath')
    },
    methods:{
    logout:function () {
        // window.sessionStorage.clear()
        this.$router.push("/login")
    },
        //获取所有菜单
        async getMenuList() {
        const {data: res} = await this.$http.get('menu')
            if (res.meta.status !==200 )return  this.$message.error('res.meta.msg')
            this.menuList = res.data
        },
        //点击按钮切换菜单的展开的切换
        togleCollapse(){
            this.isCollapse = !this.isCollapse;
        }
        //保存链接的激活状态
        // saveNavState(activePath){
        // window.sessionStorage.setItem('activePath',activePath)
        //
        // }
}
}

</script>

<style lang="less" scoped>
.el-header {
    background-color: #373D41;
    display: flex;
    justify-content: space-between;
    //图像贴边
    padding-left: 0;
    //按钮居中
    align-items: center;
    //文本美化
    color: white;
    font-size: 20px;
    > div{
        display: flex;
        align-items: center;
        span {
            margin-left: 15px;
        }

    }
}

    .el-aside{
        background-color: #333744;
        .el-menu{
            border-right: none;
        }
    }
    .el-main{
        background-color: #EAEDF1;
    }
    .home-container{
        height: 100%;
    }
    .iconfont{
        margin-right: 10px;
    }
    .toggle-button{
        background-color: #4A5064;
        font-size: 10px;
        line-height: 24px;
        color: white;
        text-align: center;
        letter-spacing: 0.2em;
        /*鼠标放上去之后变成一个小手*/
        cursor: pointer;
    }
</style>
